<?php

/*
 +--------------------------------------------------------------------+
 | CiviCRM version 3.3                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2010                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2010
 * $Id$
 *
 */

require_once 'CRM/Core/DAO/OpenID.php';

/**
 * This class contains function for Open Id
 */
class CRM_Core_BAO_OpenID extends CRM_Core_DAO_OpenID 
{

    /**
     * takes an associative array and adds OpenID 
     *
     * @param array  $params         (reference ) an assoc array of name/value pairs
     *
     * @return object       CRM_Core_BAO_OpenID object on success, null otherwise
     * @access public
     * @static
     */
    static function add( &$params ) 
    {
        $openId = new CRM_Core_DAO_OpenID();
        $openId->copyValues($params);

        return $openId->save( );
    }

    /**
     * Given the list of params in the params array, fetch the object
     * and store the values in the values array
     *
     * @param array $entityBlock   input parameters to find object
     *
     * @return mixed
     * @access public
     * @static
     */
    static function &getValues( $entityBlock ) 
    {
        return CRM_Core_BAO_Block::getValues( 'openid', $entityBlock );
    }
    
    /**
     * Returns whether or not this OpenID is allowed to login
     *
     * @param  string  $identity_url the OpenID to check
     *
     * @return boolean
     * @access public
     * @static
     */
    static function isAllowedToLogin( $identity_url ) {
        $openId = new CRM_Core_DAO_OpenID( );
        $openId->openid = $identity_url;
        if ( $openId->find( true ) ) {
            return $openId->allowed_to_login == 1;
        }
        return false;
    }
    
    /**
     * Get all the openids for a specified contact_id, with the primary openid being first
     *
     * @param int $id the contact id
     *
     * @return array  the array of openid's
     * @access public
     * @static
     */
    static function allOpenIDs( $id, $updateBlankLocInfo = false ) 
    {
        if ( ! $id ) {
            return null;
        }

        $query = "
SELECT civicrm_openid.openid, civicrm_location_type.name as locationType, civicrm_openid.is_primary as is_primary, 
civicrm_openid.allowed_to_login as allowed_to_login, civicrm_openid.id as openid_id, 
civicrm_openid.location_type_id as locationTypeId
FROM      civicrm_contact
LEFT JOIN civicrm_openid ON ( civicrm_openid.contact_id = civicrm_contact.id )
LEFT JOIN civicrm_location_type ON ( civicrm_openid.location_type_id = civicrm_location_type.id )
WHERE
  civicrm_contact.id = %1
ORDER BY
  civicrm_openid.is_primary DESC,  openid_id ASC ";
        $params = array( 1 => array( $id, 'Integer' ) );

        $openids = $values = array( );
        $dao =& CRM_Core_DAO::executeQuery( $query, $params );
        $count = 1;
        while ( $dao->fetch( ) ) {
            $values = array( 'locationType'     => $dao->locationType,
                             'is_primary'       => $dao->is_primary,
                             'id'               => $dao->openid_id,
                             'openid'           => $dao->openid,
                             'locationTypeId'   => $dao->locationTypeId,
                             'allowed_to_login' => $dao->allowed_to_login );
            
            if ( $updateBlankLocInfo ) {
                $openids[$count++] = $values;
            } else {
                $openids[$dao->openid_id] = $values;
            }
        }
        return $openids;
    }
    
}

